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7.4V 5000mAh Bluetooth audio battery for JBL Xtreme GSP0931134 – BATTERYINT
JBL Xtreme 2 specifications
New 7.4V 5200mAh Replacement Battery For JBL Xtreme 2 2nd ,Xtreme2 SUN-INTE-103 ID1019 Bluetooth Speaker Acumulator 6-wire Plug - AliExpress
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Jbl Extreme 3|jbl Xtreme 1/2 Charger 19v 3a - Waterproof Bluetooth Speaker Power Cord